Assignee
IRON CARBIDE HOLDINGS LTD
US·12 granted patents·208 citations·filing 1990–2000
Top patents by PatentIndex Score
12 records- 0187US5137566AProcess for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactorIRON CARBIDE HOLDINGS LTD·Filed 1990·Granted Aug 11, 1992·48 cites·25 claims
- 0277US5118479AProcess for using fluidized bed reactorIRON CARBIDE HOLDINGS LTD·Filed 1990·Granted Jun 2, 1992·33 cites·10 claims
- 0375US5073194AProcess for controlling the product quality in the conversion of reactor feed into iron carbideIRON CARBIDE HOLDINGS LTD·Filed 1990·Granted Dec 17, 1991·36 cites·21 claims
- 0468US6428763B1Process for the production of iron carbide from iron oxide using external sources of carbon monoxideIRON CARBIDE HOLDINGS LTD·Filed 2000·Granted Aug 6, 2002·9 cites·49 claims
- 0568US5869018ATwo step process for the production of iron carbide from iron oxideIRON CARBIDE HOLDINGS LTD·Filed 1994·Granted Feb 9, 1999·18 cites·39 claims
- 0662US5366897AMethod for controlling the conversion of iron-containing reactor feed into iron carbideIRON CARBIDE HOLDINGS LTD·Filed 1993·Granted Nov 22, 1994·26 cites·20 claims
- 0752US6328946B1Two step process for the conversion of iron oxide into iron carbide using gas recycleIRON CARBIDE HOLDINGS LTD·Filed 1999·Granted Dec 11, 2001·11 cites·51 claims
- 0848US5810906AMethod for preheating feed materials for the production of iron carbideIRON CARBIDE HOLDINGS LTD·Filed 1996·Granted Sep 22, 1998·8 cites·23 claims
- 0947US5733357AProcess for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agentIRON CARBIDE HOLDINGS LTD·Filed 1996·Granted Mar 31, 1998·9 cites·42 claims
- 1041US5690717AIron carbide processIRON CARBIDE HOLDINGS LTD·Filed 1995·Granted Nov 25, 1997·6 cites·9 claims
- 1131US5804156AIron carbide processIRON CARBIDE HOLDINGS LTD·Filed 1996·Granted Sep 8, 1998·2 cites·3 claims
- 1227US6165249AIron carbide processIRON CARBIDE HOLDINGS LTD·Filed 1997·Granted Dec 26, 2000·2 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →